FULL TITLE: FDA Approves Merck's HPV Vaccine, GARDASIL®9, to Prevent Cancers and Other Diseases Caused by Nine HPV types – Including Types that Cause About 90% of Cervical Cancer Cases KENILWORTH, N.J.--(BUSINESS WIRE)--Merck (NYSE:MRK), known as MSD outside the United States and Canada, announced today that the U.S. Food and Drug Administration (FDA) approved GARDASIL®9 (Human Papillomavirus 9-valent Vaccine, Recombinant), Merck’s 9-valent human papillomavirus (HPV) vaccine, for use in girls and young women 9 to 26 years of age for the prevention of cervical, vulvar, vaginal, and anal cancers caused by HPV types 16, 18, 31, 33, 45, 52 and...